JB/T 7639.2-1994
Metal cold stampings for relays and accessories. Tolerance (English Version)

Standard No.

JB/T 7639.2-1994

Language

Chinese, Available in English version

Release Date

1994

Published By

Professional Standard - Machinery

Latest

JB/T 7639.2-1994

Scope

This standard specifies the numerical values, surface roughness values and burr height values of metal cold stamping parts of relays and their devices without any tolerance. This standard applies to the design, manufacture and inspection of metal cold stamping parts for relays and their devices. The stamping processing tolerances of various metal profiles can be implemented with reference to this standard.

JB/T 7639.2-1994 history

• 1994 JB/T 7639.2-1994 Metal cold stampings for relays and accessories. Tolerance